Hexagon Broaching Holder
Capacity
Shaft Ø (mm)
Description
Broach internal hexagon profiles on a lathe with a C axis, a machining center or a slotting machine with a C axis.
A pilot hole is needed prior to broaching a hexagon profile. The pilot hole needs to be 2% larger than the internal diameter of the hexagon. The formula: pilot hole diameter = distance between two parallel sides of hexagon x 1.02
How to Select the Right Hexagon Broaching Holder: 1- Every insert can broach a range of hexagon sizes. E.g. IN-HEX-9/11 can broach hexagons from 9mm to 11mm in size. 2- Every insert goes with the matching holder. E.g. IN-HEX-9/11 insert fits the holder UT-HEX-9/11 3- Select shaft diameter of holder. Ø25 mm and Ø32 mm shafts are available.
| Broaching Tool Shaft Ø25 | L1 (mm) | L2 (mm) | L3 (mm) | L4 (mm) | D1 (mm) | D2 (mm) | D3 (mm) | Aligner | Screw- driver | Screw | Min. Hole Ø (mm) | Weight (g) |
| UT-HEX-9/11-25 | 30 | 129 | 9 | 90 | 25 | 8 | 30 | PN-1 | T08 | VN-1 | 9 | 0,388 |
| UT-HEX-11/17-25 | 40 | 139 | 9 | 90 | 25 | 10 | 30 | PN-1 | T08 | VN-1 | 11 | 0,368 |
| UT-HEX-17/28-25 | 56 | 155 | 9 | 90 | 25 | 15 | 30 | PN-2 | T15 | VN-2 | 17 | 0,647 |
| UT-HEX-28/37-25 | 86 | 185 | 9 | 90 | 25 | 25 | 30 | PN-3 | T20 | VN-3 | 28 | 1.390 |
| UT-HEX-37/45-25 | 126 | 225 | 9 | 90 | 25 | 35 | 45 | PN-4 | T20 | VN-3 | 37 | 1.490 |
| Shaft Ø32 | ||||||||||||
| UT-HEX-9/11-32 | 30 | 139 | 9 | 100 | 32 | 8 | 38 | PN-1 | T08 | VN-1 | 9 | 0,673 |
| UT-HEX-11/17-32 | 40 | 149 | 9 | 100 | 32 | 10 | 38 | PN-1 | T08 | VN-1 | 11 | 0,672 |
| UT-HEX-17/28-32 | 56 | 165 | 9 | 100 | 32 | 15 | 38 | PN-2 | T15 | VN-2 | 17 | 0,935 |
| UT-HEX-28/37-32 | 86 | 195 | 9 | 100 | 32 | 25 | 38 | PN-3 | T20 | VN-3 | 28 | 1.157 |
| UT-HEX-37/45-32 | 126 | 235 | 9 | 100 | 32 | 35 | 45 | PN-4 | T20 | VN-3 | 37 | 1.850 |
| UT-HEX-45/70-32 | 140 | 249 | 9 | 100 | 32 | 40 | 45 | PN-5 | BRUG 5 | VN-4 | 45 | 1.950 |